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【单选题】
已知某挖土机挖土的一个工作循环需2min，每循环一次挖土0.5m3，工作班的延续时间为8h，时间利用系数K=0.85，则其产量定额为______m3/台班。A.
10.2
B.
19
C.
102
D.
132
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